Update README.md

Author: typicode

README.md

@@ -6,8 +6,12 @@
 
 Husky can prevent bad `git commit`, `git push` and more 🐶 _woof!_
 
+__Announcement: Husky v5 (alpha) has been published, to view v5 docs click [here](https://typicode.github.io/husky).__
+
 ## Install
 
+This will install husky v4.
+
 ```sh
 npm install husky --save-dev
 ```